@article {activ2022association,
	title = {The Association of Baseline Plasma SARS-CoV-2 Nucleocapsid Antigen Level and Outcomes in Patients Hospitalized With COVID-19},
	journal = {Annals of internal medicine},
	volume = {175},
	number = {10},
	year = {2022},
	pages = {1401{\textendash}1410},
	publisher = {American College of Physicians},
	author = {ACTIV-3/TICO Study Group}
}
